Finding the Fourth Proportional to 1,086,813.99, 1,630,516.23 and 773,263.80
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Solution
The fourth proportional to 1,086,813.99, 1,630,516.23 and 773,263.80 is: 1,160,105.77
Step by Step Solution
- Step 1: Write the proportion equation
1,086,813.99 : 1,630,516.23 = 773,263.80 : x - Step 2: Convert to fraction form
1,086,813.99/1,630,516.23 = 773,263.80/x - Step 3: Cross multiply
1,086,813.99x = 1,630,516.23 × 773,263.80 - Step 4: Simplify right side
1,086,813.99x = 1,260,819,175,971.47 - Step 5: Solve for x
x = 1,260,819,175,971.47/1,086,813.99 - Step 6: Final answer
x = 1,160,105.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.